How many words start with REI?

10, from 5 letters up to 5. All of them are on this page.

What is the highest scoring word that start with REI?

REIFY at 11 points in Scrabble, and REIFY at 10 in Words With Friends, because the two games score the tiles differently.

REIFS, REIFY, REIGN, REIKI, REIKS, REINK, REINS, REIRD, REIST, REIVE.

10 of them: REIFS, REIFY, REIGN, REIKI, REIKS, REINK, REINS, REIRD, REIST, REIVE.

There are 10 of them. The highest scoring is REIFY at 11 points in Scrabble, and the set averages 7.6.

Most common words first, then the rest A to Z.

The most familiar words on this page and what they mean. Tap any word for its full entry, score and anagrams.

REIGN noun a period during which something or somebody is dominant or powerful
REIFY verb consider an abstract concept to be real
REINS verb form of REIN: control and direct with or as if by reins

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.